Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd392-e199-7f39-b8b4-99475c61b573
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:17 PM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-05T20:17:20Z","hash":"dc78ff930875a125232cc4175eeae673a7efb115d953423d93274d1f74a7ff9e","paging_token":"274085519837626368","sequence":63815508}

02f97238b22e16898b1d23701f948bb2bb6395b51adf3d0820c4851f0827abd4

81f2300408e7c8a55f16af9de1d49a519e6585995532f4eecee9ac1cf94871b3

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fd392-e199-7f39-b8b4-99475c61b573

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 5, 2026, 8:17 PM UTC

Ledger sequence 63815508

Aug 5, 2026, 8:17 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
81f2300408e7c8a55f16af9de1d49a519e6585995532f4eecee9ac1cf94871b3
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
GULW9lCljkqOSBV+Vi7MGi9Q954im6xQFcGmgeCKmXvHx1dr95oKH9uZQ3YrUgfoZmCDPKlRMzZHIbp4Q/OFDg==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.